Question

The sum of x and 9 is 12. Find x​

Answer 1

given: x+9=12

x=12-9

x=3

Answer 2

Answer:

ATQ,

$sum \: of \: x \: and \: 9 \: \\ is \: 12$

$therefore...$

$= > x + 9 = 12$

$= > x = 12 - 9$

$= > x = 3$

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